Crafted from lushious satin fabric, this stunning bralette features lining in the cup, adjustable straps and a metal clasp at the back. Wear as lingerie or a fashion accessory under a shirt or singlet. Fit i am normally a d cup & 6-8 dress and i am wearing a size xs (6) in the picture. I would advise you would be the same size as what you take in a dress. Size chart here